From b706f690b611d647aae15a85caa19d167814ae3c Mon Sep 17 00:00:00 2001
From: Emilio Tagua <miloops@gmail.com>
Date: Wed, 10 Mar 2010 18:16:07 -0300
Subject: Arel doesn't has to know if a table or column exists.

---
 .../engines/sql/unit/primitives/attribute_spec.rb   | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'spec/arel/engines')

diff --git a/spec/arel/engines/sql/unit/primitives/attribute_spec.rb b/spec/arel/engines/sql/unit/primitives/attribute_spec.rb
index 9f864dd3a1..8daa0d9fd5 100644
--- a/spec/arel/engines/sql/unit/primitives/attribute_spec.rb
+++ b/spec/arel/engines/sql/unit/primitives/attribute_spec.rb
@@ -9,7 +9,7 @@ module Arel
 
     describe '#column' do
       it "returns the corresponding column in the relation" do
-        @attribute.column.should == @relation.column_for(@attribute)
+         @attribute.column.should == @relation.column_for(@attribute)
       end
     end
 
@@ -31,6 +31,25 @@ module Arel
           end
         end
       end
+
+      describe 'for an inexistent attribute' do
+        it "manufactures sql" do
+          sql = @relation[:does_not_exist].to_sql
+
+          adapter_is :mysql do
+            sql.should be_like(%Q{`users`.`does_not_exist`})
+          end
+
+          adapter_is :oracle do
+            sql.should be_like(%Q{"USERS"."DOEST_NOT_EXIST"})
+          end
+
+          adapter_is_not :mysql, :oracle do
+            sql.should be_like(%Q{"users"."does_not_exist"})
+          end
+        end
+      end
+
     end
   end
 end
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